1 files changed, 121 insertions, 0 deletions
diff --git a/instance-calculator/src/Main.java b/instance-calculator/src/Main.java
new file mode 100644
index 0000000..b66a63b
--- /dev/null
+++ b/instance-calculator/src/Main.java
@@ -0,0 +1,121 @@
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Deque;
+
+import java.io.FileWriter;
+
+public class Main
+{
+   private static Parameters PARAMETERS;
+
+   public static void main (final String... args)
+   {
+      final FileWriter output;
+
+      PARAMETERS = new Parameters(args);
+
+      if (!PARAMETERS.are_valid())
+      {
+         return;
+      }
+
+      try
+      {
+         ModelFile.load_file(PARAMETERS.get_model_file());
+      }
+      catch (final Exception e)
+      {
+         System.err.println
+         (
+            "[E] Could not load model file \""
+            + PARAMETERS.get_model_file()
+            + "\":"
+         );
+
+         e.printStackTrace();
+
+         return;
+      }
+
+      create_instances();
+      OutputFile.close_all();
+   }
+
+   private static void create_instances ()
+   {
+      final Collection<VHDLEntity> futur_candidates;
+      final Deque<VHDLEntity> candidates;
+      final Collection<VHDLEntity> processed_candidates;
+      boolean is_stuck;
+
+      futur_candidates = new ArrayList<VHDLEntity>();
+      candidates = new ArrayDeque<VHDLEntity>();
+      processed_candidates = new ArrayList<VHDLEntity>();
+
+      futur_candidates.addAll(VHDLEntity.get_all());
+
+      while (!futur_candidates.isEmpty())
+      {
+         is_stuck = true;
+
+         candidates.addAll(futur_candidates);
+         futur_candidates.clear();
+
+         while (!candidates.isEmpty())
+         {
+            final VHDLEntity e;
+            boolean is_ready;
+
+            e = candidates.pop();
+
+            is_ready = true;
+
+            for (final VHDLComponent cmp: e.get_architecture().get_components())
+            {
+               if (!processed_candidates.contains(cmp.get_destination()))
+               {
+                  is_ready = false;
+
+                  break;
+               }
+            }
+
+            if (is_ready)
+            {
+               is_stuck = false;
+
+               e.generate_instance();
+
+               e.write_predicates();
+               processed_candidates.add(e);
+            }
+            else
+            {
+               futur_candidates.add(e);
+            }
+         }
+
+         if (is_stuck)
+         {
+            System.err.println("[F] Unable to create all the instances...");
+            System.err.println
+            (
+               "[E] The following entites might form a circular dependency:"
+            );
+
+            for (final VHDLEntity e: futur_candidates)
+            {
+               System.err.println("[E] Entity " + e.get_id());
+            }
+
+            System.exit(-1);
+         }
+      }
+   }
+
+   public static Parameters get_parameters ()
+   {
+      return PARAMETERS;
+   }
+}